Healthcare provider profile · identity verified

Nolan M Kleinjan, MD

Allopathic & Osteopathic Physicians|Internal Medicine · LA CROSSE, WI · NPI 1386131100

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Nolan M Kleinjan, MD received $142.94 in general payments during 2025 across 8 reported records.

Novo Nordisk Inc accounted for 40.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 240 claims for Eliquis by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Ozempic by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 240 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$142.94

8 reported records · 5 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $57.2840.1%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $38.7327.1%22025
PFIZER INC. Unresolved — no canonical attribution shown $16.1811.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $16.1011.3%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $14.6510.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$142.948

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $39.84 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $38.73 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.44 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.44 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $16.18 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $16.18 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $16.10 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $14.65 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 48
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
240 31
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
48 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
240 31

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Levothyroxine SodiumLevothyroxine Sodium28466
FurosemideFurosemide28146
EliquisApixaban24031
Rosuvastatin CalciumRosuvastatin Calcium22046
GabapentinGabapentin21949
OmeprazoleOmeprazole21549
Sertraline HclSertraline Hcl18535
Tamsulosin HclTamsulosin Hcl18435
Metoprolol SuccinateMetoprolol Succinate17942
Atorvastatin CalciumAtorvastatin Calcium17346
Pantoprazole SodiumPantoprazole Sodium17339
Amlodipine BesylateAmlodipine Besylate16142
Potassium ChloridePotassium Chloride14429
JardianceEmpagliflozin13828
LisinoprilLisinopril13831
TrulicityDulaglutide13618
Metformin Hcl ErMetformin Hcl13028
Losartan PotassiumLosartan Potassium12641
Donepezil HclDonepezil Hcl11314
ClopidogrelClopidogrel Bisulfate11123
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8925
FentanylFentanyl84suppressed
AllopurinolAllopurinol7721
Tramadol HclTramadol Hcl7517
HydrochlorothiazideHydrochlorothiazide7317
JantovenWarfarin Sodium73suppressed
SimvastatinSimvastatin7317
PrednisonePrednisone6633
FamotidineFamotidine6412
Metoprolol TartrateMetoprolol Tartrate6418
Isosorbide Mononitrate ErIsosorbide Mononitrate59suppressed
Duloxetine HclDuloxetine Hcl5811
Montelukast SodiumMontelukast Sodium58suppressed
Albuterol Sulfate HfaAlbuterol Sulfate5322
Trazodone HclTrazodone Hcl5214
Breo ElliptaFluticasone/Vilanterol48suppressed
OzempicSemaglutide48suppressed
Klor-Con M20Potassium Chloride47suppressed
Oxybutynin Chloride ErOxybutynin Chloride47suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog46suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter46suppressed
SpironolactoneSpironolactone4517
FinasterideFinasteride43suppressed
Metformin HclMetformin Hcl4313
Quetiapine FumarateQuetiapine Fumarate43suppressed
LorazepamLorazepam4019
BaclofenBaclofen38suppressed
EntrestoSacubitril/Valsartan37suppressed
Escitalopram OxalateEscitalopram Oxalate3712
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide36suppressed
Dilt-XrDiltiazem Hcl35suppressed
SynthroidLevothyroxine Sodium34suppressed
Oxycodone HclOxycodone Hcl33suppressed
DutasterideDutasteride30suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl30suppressed
Pravastatin SodiumPravastatin Sodium30suppressed
Ventolin HfaAlbuterol Sulfate30suppressed
XareltoRivaroxaban30suppressed
BumetanideBumetanide28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Morphine SulfateMorphine Sulfate28suppressed
MounjaroTirzepatide27suppressed
Theophylline ErTheophylline Anhydrous26suppressed
Tresiba Flextouch U-200Insulin Degludec26suppressed
CarvedilolCarvedilol25suppressed
MyrbetriqMirabegron25suppressed
Enalapril MaleateEnalapril Maleate24suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate23suppressed
Ropinirole HclRopinirole Hcl21suppressed
TopiramateTopiramate21suppressed
Bupropion XlBupropion Hcl20suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Acetaminophen-CodeineAcetaminophen With Codeine19suppressed
Buspirone HclBuspirone Hcl19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Midodrine HclMidodrine Hcl19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
Alendronate SodiumAlendronate Sodium18suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc18suppressed
Dexlansoprazole DrDexlansoprazole18suppressed
LatanoprostLatanoprost18suppressed
LevetiracetamLevetiracetam18suppressed
ScopolamineScopolamine18suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
IrbesartanIrbesartan17suppressed
MirtazapineMirtazapine17suppressed
CelecoxibCelecoxib16suppressed
Doxycycline HyclateDoxycycline Hyclate1615
Praluent PenAlirocumab16suppressed
ValsartanValsartan16suppressed
ClonazepamClonazepam15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
Labetalol HclLabetalol Hcl15suppressed
MethotrexateMethotrexate Sodium15suppressed
TorsemideTorsemide15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Novolog FlexpenInsulin Aspart14suppressed
Paroxetine HclParoxetine Hcl14suppressed
RamiprilRamipril14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa13suppressed
EntacaponeEntacapone13suppressed
GlimepirideGlimepiride13suppressed
LactuloseLactulose13suppressed
OlanzapineOlanzapine13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
RivastigmineRivastigmine13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
AlprazolamAlprazolam12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
BiktarvyBictegrav/Emtricit/Tenofov Ala12suppressed
EzetimibeEzetimibe12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
Fluticasone-VilanterolFluticasone/Vilanterol12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
Ondansetron OdtOndansetron12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
EstradiolEstradiol11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
Nitroglycerin PatchNitroglycerin11suppressed
NystatinNystatin11suppressed
PregabalinPregabalin11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $142.94 · 8 records Novo Nordisk Inc CAMZYOS, INGREZZA, NURTEC ODT, Ozempic, Rybelsus, The Cologuard Plus Collection Kit, Wegovy, ZAVZPRET 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error